CN112652445B - 电感器部件 - Google Patents

电感器部件 Download PDF

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Publication number
CN112652445B
CN112652445B CN202011051539.1A CN202011051539A CN112652445B CN 112652445 B CN112652445 B CN 112652445B CN 202011051539 A CN202011051539 A CN 202011051539A CN 112652445 B CN112652445 B CN 112652445B
Authority
CN
China
Prior art keywords
magnetic
layer
inductor component
insulating layer
powder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202011051539.1A
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English (en)
Chinese (zh)
Other versions
CN112652445A (zh
Inventor
山内浩司
吉冈由雅
工藤谅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Publication of CN112652445A publication Critical patent/CN112652445A/zh
Application granted granted Critical
Publication of CN112652445B publication Critical patent/CN112652445B/zh
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type 
    • H01F17/0006—Printed inductances
    • H01F17/0013—Printed inductances with stacked layers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type 
    • H01F17/04—Fixed inductances of the signal type  with magnetic core
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/24—Magnetic cores
    • H01F27/255—Magnetic cores made from particles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/2804—Printed windings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/29—Terminals; Tapping arrangements for signal inductances
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/32—Insulating of coils, windings, or parts thereof
    • H01F27/324—Insulation between coil and core, between different winding sections, around the coil; Other insulation structures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0206—Manufacturing of magnetic cores by mechanical means
    • H01F41/0246—Manufacturing of magnetic circuits by moulding or by pressing powder
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
    • H01F41/041—Printed circuit coils
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
    • H01F41/041—Printed circuit coils
    • H01F41/046—Printed circuit coils structurally combined with ferromagnetic material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type 
    • H01F17/0006—Printed inductances
    • H01F2017/0073—Printed inductances with a special conductive pattern, e.g. flat spiral
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type 
    • H01F17/04—Fixed inductances of the signal type  with magnetic core
    • H01F2017/048—Fixed inductances of the signal type  with magnetic core with encapsulating core, e.g. made of resin and magnetic powder
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/2804—Printed windings
    • H01F2027/2809—Printed windings on stacked layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Soft Magnetic Materials (AREA)
CN202011051539.1A 2019-10-09 2020-09-29 电感器部件 Active CN112652445B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019186101A JP7379066B2 (ja) 2019-10-09 2019-10-09 インダクタ部品
JP2019-186101 2019-10-09

Publications (2)

Publication Number Publication Date
CN112652445A CN112652445A (zh) 2021-04-13
CN112652445B true CN112652445B (zh) 2023-02-21

Family

ID=75346594

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011051539.1A Active CN112652445B (zh) 2019-10-09 2020-09-29 电感器部件

Country Status (3)

Country Link
US (1) US11798727B2 (ja)
JP (1) JP7379066B2 (ja)
CN (1) CN112652445B (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021176166A (ja) * 2020-05-01 2021-11-04 株式会社村田製作所 インダクタ部品及びインダクタ構造体

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004103756A (ja) * 2002-09-09 2004-04-02 Tdk Corp コイル部品およびその製造方法
JP2009188111A (ja) * 2008-02-05 2009-08-20 Tdk Corp コモンモードフィルタ及びコモンモードフィルタの製造方法
CN103180919A (zh) * 2010-10-21 2013-06-26 Tdk株式会社 线圈部件及其制造方法
JP2015142074A (ja) * 2014-01-30 2015-08-03 太陽誘電株式会社 積層型コイル部品
JP6024243B2 (ja) * 2012-07-04 2016-11-09 Tdk株式会社 コイル部品及びその製造方法
JP2017123406A (ja) * 2016-01-07 2017-07-13 株式会社村田製作所 コイル部品

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Publication number Priority date Publication date Assignee Title
JP2000164426A (ja) * 1998-11-25 2000-06-16 Alps Electric Co Ltd 薄膜インダクタ及び薄膜インダクタの製造方法
JP3724405B2 (ja) * 2001-10-23 2005-12-07 株式会社村田製作所 コモンモードチョークコイル
US7989095B2 (en) * 2004-12-28 2011-08-02 General Electric Company Magnetic layer with nanodispersoids having a bimodal distribution
CN103764592B (zh) * 2011-09-02 2016-04-20 株式会社村田制作所 铁氧体陶瓷组合物、陶瓷电子部件及陶瓷电子部件的制造方法
US10893609B2 (en) * 2012-09-11 2021-01-12 Ferric Inc. Integrated circuit with laminated magnetic core inductor including a ferromagnetic alloy
KR101740820B1 (ko) * 2014-11-28 2017-05-29 삼성전기주식회사 공통모드필터
JP6478149B2 (ja) 2015-01-13 2019-03-06 株式会社オートネットワーク技術研究所 コア部品、コア部品の製造方法、およびリアクトル
KR102184566B1 (ko) * 2015-03-09 2020-12-02 삼성전기주식회사 코일 전자부품 및 그 제조방법
JP6551142B2 (ja) * 2015-10-19 2019-07-31 Tdk株式会社 コイル部品及びこれを内蔵した回路基板
JP6668723B2 (ja) * 2015-12-09 2020-03-18 株式会社村田製作所 インダクタ部品
KR101963281B1 (ko) * 2016-12-14 2019-03-28 삼성전기주식회사 인덕터
JP6828555B2 (ja) * 2017-03-29 2021-02-10 Tdk株式会社 コイル部品およびその製造方法
JP2018182210A (ja) * 2017-04-19 2018-11-15 株式会社村田製作所 コイル部品
JP6912976B2 (ja) * 2017-09-04 2021-08-04 株式会社村田製作所 インダクタ部品
JP7393856B2 (ja) * 2017-10-02 2023-12-07 味の素株式会社 インダクタ基板の製造方法
JP6935343B2 (ja) 2018-02-02 2021-09-15 株式会社村田製作所 インダクタ部品およびその製造方法
CN111742014A (zh) * 2018-02-22 2020-10-02 太阳油墨制造株式会社 层叠型电子部件用树脂组合物、干膜、固化物、层叠型电子部件和印刷电路板
JP7352363B2 (ja) * 2018-03-16 2023-09-28 日東電工株式会社 磁性配線回路基板およびその製造方法
JP6958525B2 (ja) * 2018-09-25 2021-11-02 株式会社村田製作所 インダクタ部品
US11705268B2 (en) * 2019-03-05 2023-07-18 Samsung Electro-Mechanics Co., Ltd. Coil component

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004103756A (ja) * 2002-09-09 2004-04-02 Tdk Corp コイル部品およびその製造方法
JP2009188111A (ja) * 2008-02-05 2009-08-20 Tdk Corp コモンモードフィルタ及びコモンモードフィルタの製造方法
CN103180919A (zh) * 2010-10-21 2013-06-26 Tdk株式会社 线圈部件及其制造方法
JP6024243B2 (ja) * 2012-07-04 2016-11-09 Tdk株式会社 コイル部品及びその製造方法
JP2015142074A (ja) * 2014-01-30 2015-08-03 太陽誘電株式会社 積層型コイル部品
JP2017123406A (ja) * 2016-01-07 2017-07-13 株式会社村田製作所 コイル部品

Also Published As

Publication number Publication date
CN112652445A (zh) 2021-04-13
US11798727B2 (en) 2023-10-24
JP2021061369A (ja) 2021-04-15
JP7379066B2 (ja) 2023-11-14
US20210110959A1 (en) 2021-04-15

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